###### Advertisements

###### Advertisements

Sum

Three angles of a quadrilateral are equal. If the fourth angle is 69°; find the measure of equal angles.

###### Advertisements

#### Solution

Let each equal angle be x°

x + x + x + 69° = 360°

3x = 360°- 69

3x = 291

x = 97°

Each, equal angle = 97°

Is there an error in this question or solution?